Heading 5509: Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale:

From Chapter 55: Chapter 55

HTS Codes (10-Digit)

HTS Code Description General Duty
5509110000
Containing 85 percent or more by weight of staple fibers of nylon or other polyamides Single yarn (604)
9.4%
5509120000
Containing 85 percent or more by weight of staple fibers of nylon or other polyamides Multiple (folded) or cabled yarn (604)
10.6%
5509210000
Containing 85 percent or more by weight of polyester staple fibers Single yarn (604)
9.7%
5509220000
Containing 85 percent or more by weight of polyester staple fibers Multiple (folded) or cabled yarn
10.6%
5509220010
Multiple (folded) or cabled yarn Multiple (folded), with a final "Z" twist (200)
10.6%
5509220090
Multiple (folded) or cabled yarn Other (604)
10.6%
5509310000
Containing 85 percent or more by weight of acrylic or modacrylic staple fibers Single yarn (604)
9%
5509320000
Containing 85 percent or more by weight of acrylic or modacrylic staple fibers Multiple (folded) or cabled yarn (604)
10%
5509410000
Other yarn, containing 85 percent or more by weight of synthetic staple fibers Single yarn
9%
5509410010
Single yarn Of polyvinyl alcohol (PVA) fibers (604)
9%
5509410090
Single yarn Other (604)
9%
5509420000
Other yarn, containing 85 percent or more by weight of synthetic staple fibers Multiple (folded) or cabled yarn
7%
5509420010
Multiple (folded) or cabled yarn Of polyvinyl alcohol (PVA) fibers (604)
7%
5509420090
Multiple (folded) or cabled yarn Other (604)
7%
5509513000
Mixed mainly or solely with artificial staple fibers Single yarn (607)
9.7%
5509516000
Mixed mainly or solely with artificial staple fibers Multiple (folded) or cabled yarn (607)
10.6%
5509520000
Other yarn, of polyester staple fibers Mixed mainly or solely with wool or fine animal hair (607)
12%
5509530000
Other yarn, of polyester staple fibers Mixed mainly or solely with cotton
13.2%
5509530030
Mixed mainly or solely with cotton Not exceeding 52 nm (607)
13.2%
5509530060
Mixed mainly or solely with cotton Exceeding 52 nm (607)
13.2%
5509590000
Other yarn, of polyester staple fibers Other (607)
13.2%
5509610000
Other yarn, of acrylic or modacrylic staple fibers Mixed mainly or solely with wool or fine animal hair (607)
13.2%
5509620000
Other yarn, of acrylic or modacrylic staple fibers Mixed mainly or solely with cotton (607)
12%
5509692000
Mixed mainly or solely with artificial staple fibers Single yarn (607)
9%
5509694000
Mixed mainly or solely with artificial staple fibers Multiple (folded) or cabled yarn (607)
10%
5509696000
Other Other (607)
13.2%
5509910000
Other yarn Mixed mainly or solely with wool or fine animal hair (607)
12%
5509920000
Other yarn Mixed mainly or solely with cotton (607)
7.5%
5509992000
Mixed mainly or solely with artificial staple fibers Single yarn (607)
9%
5509994000
Mixed mainly or solely with artificial staple fibers Multiple (folded) or cabled yarn (607)
10.6%
5509996000
Other Other (607)
13.2%